import Packet from '../net/Packet';
import Common from '../common/Common'

let CCipher = (
   function()
   {
     let g_SendByteMap = 
     [
      0x70,0x2F,0x40,0x5F,0x44,0x8E,0x6E,0x45,0x7E,0xAB,0x2C,0x1F,0xB4,0xAC,0x9D,0x91,
      0x0D,0x36,0x9B,0x0B,0xD4,0xC4,0x39,0x74,0xBF,0x23,0x16,0x14,0x06,0xEB,0x04,0x3E,
      0x12,0x5C,0x8B,0xBC,0x61,0x63,0xF6,0xA5,0xE1,0x65,0xD8,0xF5,0x5A,0x07,0xF0,0x13,
      0xF2,0x20,0x6B,0x4A,0x24,0x59,0x89,0x64,0xD7,0x42,0x6A,0x5E,0x3D,0x0A,0x77,0xE0,
      0x80,0x27,0xB8,0xC5,0x8C,0x0E,0xFA,0x8A,0xD5,0x29,0x56,0x57,0x6C,0x53,0x67,0x41,
      0xE8,0x00,0x1A,0xCE,0x86,0x83,0xB0,0x22,0x28,0x4D,0x3F,0x26,0x46,0x4F,0x6F,0x2B,
      0x72,0x3A,0xF1,0x8D,0x97,0x95,0x49,0x84,0xE5,0xE3,0x79,0x8F,0x51,0x10,0xA8,0x82,
      0xC6,0xDD,0xFF,0xFC,0xE4,0xCF,0xB3,0x09,0x5D,0xEA,0x9C,0x34,0xF9,0x17,0x9F,0xDA,
      0x87,0xF8,0x15,0x05,0x3C,0xD3,0xA4,0x85,0x2E,0xFB,0xEE,0x47,0x3B,0xEF,0x37,0x7F,
      0x93,0xAF,0x69,0x0C,0x71,0x31,0xDE,0x21,0x75,0xA0,0xAA,0xBA,0x7C,0x38,0x02,0xB7,
      0x81,0x01,0xFD,0xE7,0x1D,0xCC,0xCD,0xBD,0x1B,0x7A,0x2A,0xAD,0x66,0xBE,0x55,0x33,
      0x03,0xDB,0x88,0xB2,0x1E,0x4E,0xB9,0xE6,0xC2,0xF7,0xCB,0x7D,0xC9,0x62,0xC3,0xA6,
      0xDC,0xA7,0x50,0xB5,0x4B,0x94,0xC0,0x92,0x4C,0x11,0x5B,0x78,0xD9,0xB1,0xED,0x19,
      0xE9,0xA1,0x1C,0xB6,0x32,0x99,0xA3,0x76,0x9E,0x7B,0x6D,0x9A,0x30,0xD6,0xA9,0x25,
      0xC7,0xAE,0x96,0x35,0xD0,0xBB,0xD2,0xC8,0xA2,0x08,0xF3,0xD1,0x73,0xF4,0x48,0x2D,
      0x90,0xCA,0xE2,0x58,0xC1,0x18,0x52,0xFE,0xDF,0x68,0x98,0x54,0xEC,0x60,0x43,0x0F
    ];

     let g_RecvByteMap = 
     [
      0x51,0xA1,0x9E,0xB0,0x1E,0x83,0x1C,0x2D,0xE9,0x77,0x3D,0x13,0x93,0x10,0x45,0xFF,
      0x6D,0xC9,0x20,0x2F,0x1B,0x82,0x1A,0x7D,0xF5,0xCF,0x52,0xA8,0xD2,0xA4,0xB4,0x0B,
      0x31,0x97,0x57,0x19,0x34,0xDF,0x5B,0x41,0x58,0x49,0xAA,0x5F,0x0A,0xEF,0x88,0x01,
      0xDC,0x95,0xD4,0xAF,0x7B,0xE3,0x11,0x8E,0x9D,0x16,0x61,0x8C,0x84,0x3C,0x1F,0x5A,
      0x02,0x4F,0x39,0xFE,0x04,0x07,0x5C,0x8B,0xEE,0x66,0x33,0xC4,0xC8,0x59,0xB5,0x5D,
      0xC2,0x6C,0xF6,0x4D,0xFB,0xAE,0x4A,0x4B,0xF3,0x35,0x2C,0xCA,0x21,0x78,0x3B,0x03,
      0xFD,0x24,0xBD,0x25,0x37,0x29,0xAC,0x4E,0xF9,0x92,0x3A,0x32,0x4C,0xDA,0x06,0x5E,
      0x00,0x94,0x60,0xEC,0x17,0x98,0xD7,0x3E,0xCB,0x6A,0xA9,0xD9,0x9C,0xBB,0x08,0x8F,
      0x40,0xA0,0x6F,0x55,0x67,0x87,0x54,0x80,0xB2,0x36,0x47,0x22,0x44,0x63,0x05,0x6B,
      0xF0,0x0F,0xC7,0x90,0xC5,0x65,0xE2,0x64,0xFA,0xD5,0xDB,0x12,0x7A,0x0E,0xD8,0x7E,
      0x99,0xD1,0xE8,0xD6,0x86,0x27,0xBF,0xC1,0x6E,0xDE,0x9A,0x09,0x0D,0xAB,0xE1,0x91,
      0x56,0xCD,0xB3,0x76,0x0C,0xC3,0xD3,0x9F,0x42,0xB6,0x9B,0xE5,0x23,0xA7,0xAD,0x18,
      0xC6,0xF4,0xB8,0xBE,0x15,0x43,0x70,0xE0,0xE7,0xBC,0xF1,0xBA,0xA5,0xA6,0x53,0x75,
      0xE4,0xEB,0xE6,0x85,0x14,0x48,0xDD,0x38,0x2A,0xCC,0x7F,0xB1,0xC0,0x71,0x96,0xF8,
      0x3F,0x28,0xF2,0x69,0x74,0x68,0xB7,0xA3,0x50,0xD0,0x79,0x1D,0xFC,0xCE,0x8A,0x8D,
      0x2E,0x62,0x30,0xEA,0xED,0x2B,0x26,0xB9,0x81,0x7C,0x46,0x89,0x73,0xA2,0xF7,0x72
     ];

     let mapsendbyte = function(data)
     {
       
        return g_SendByteMap[data]

     };
     let maprecvbyte = function(data)
     {
       
        return g_RecvByteMap[data]
     };
     let encryptBuffer = function(buf,wDataBufferSize)
     {
        var nCheckCode
        var wPacketSize
        //BYTE *pData
        var nOneByte
      
        //struct TCP_Head *pDataBuffer = (struct TCP_Head *)pDataBuffer_;
        
        //console.log("wDataBufferSize:"+ wDataBufferSize )

        nCheckCode = 0;
        var readPos = Packet.TCPInfoSize // 
        var dataView = new DataView(buf)

        if (buf.byteLength > 0 && wDataBufferSize > 0)
        {
          nCheckCode = 0;
          if (wDataBufferSize > Packet.TCPInfoSize)
          {
            wPacketSize = wDataBufferSize - Packet.TCPInfoSize;
            nCheckCode = 0;
            do
            {
              nOneByte = dataView.getUint8(readPos,Common.littleEndian)
              var data = g_SendByteMap[nOneByte]
              dataView.setUint8(readPos,data)
              nCheckCode = (nOneByte + nCheckCode) % 256;
              readPos += 1
              --wPacketSize;
            } while (wPacketSize>0);
          }
          readPos = 0

          var cbDataKind = dataView.getUint8(readPos,Common.littleEndian)
          cbDataKind |= Packet.DK_MAPPED
          dataView.setUint8(readPos,cbDataKind)
          readPos += 1
          var cbCheckCode = dataView.getUint8(readPos,Common.littleEndian)
          cbCheckCode = - cbCheckCode
          var cbCheckCode = dataView.setUint8(readPos,cbCheckCode,Common.littleEndian)
          readPos += 1
          var len = dataView.getUint16(readPos,Common.littleEndian)
         // console.log("len:"+ len )
        }
        return nCheckCode;
     };
     let decryptBuffer = function(buf,wDataBufferSize)
     {
      var cbCheckCode
      var wPacketSize
      var nOneByte
      cbCheckCode = 0
      var dataView = new DataView(buf)
      var readPos = Packet.TCPInfoSize 
      if (wDataBufferSize > Packet.TCPInfoSize && buf.byteLength > 0)
      {
        wPacketSize = wDataBufferSize - Packet.TCPInfoSize
        cbCheckCode = 0;
        do
        {
          var data = dataView.getUint8(readPos,Common.littleEndian)
          nOneByte = g_RecvByteMap[data];
          dataView.setUint8(readPos,nOneByte,Common.littleEndian)

          readPos += 1
          cbCheckCode += nOneByte;
          --wPacketSize;
        } while (wPacketSize > 0);
      }

      return cbCheckCode

     };     
     return {
      mapsendbyte:mapsendbyte,
      maprecvbyte:maprecvbyte,
      encryptBuffer:encryptBuffer,
      decryptBuffer:decryptBuffer,

     };
   }
)();

export default CCipher;